Home / 1,547,331,885.40-2,320,997,828.10-1,404,480,544.60

Finding the Fourth Proportional to 1,547,331,885.40, 2,320,997,828.10 and 1,404,480,544.60

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Solution

The fourth proportional to 1,547,331,885.40, 2,320,997,828.10 and 1,404,480,544.60 is: 2,106,720,816.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,331,885.40 : 2,320,997,828.10 = 1,404,480,544.60 : x
  2. Step 2: Convert to fraction form
    1,547,331,885.40/2,320,997,828.10 = 1,404,480,544.60/x
  3. Step 3: Cross multiply
    1,547,331,885.40x = 2,320,997,828.10 × 1,404,480,544.60
  4. Step 4: Simplify right side
    1,547,331,885.40x = 3,259,796,293,625,304,576
  5. Step 5: Solve for x
    x = 3,259,796,293,625,304,576/1,547,331,885.40
  6. Step 6: Final answer
    x = 2,106,720,816.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.